Use default-preferences as a resource

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32560 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
4.9.250.0

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32561 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Use default-preferences as a resource: avoid duplicate in SVN

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32562 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e